D-Histidine / D-ヒスチジン
| CAS RN | 351-50-8 |
| Chemical Formula | C6H9N3O2 |
| FW | 155.16 |
| Code No. | Package Size |
|---|---|
| 29451 | ー |
| 29452 | 1kg |
| 29453 | 5kg |
| 29454 | 10kg |
| 29455 | 50kg |
| Solubility in water | Colorless & clear (c=3) |
|---|---|
| Specific rotation [α]D20 | -11.8°～-12.8°(c= 11, 6M-HCl) |
| Loss on drying | Not more than 0.3% |
| Residue on ignition (as sulfate) | Not more than 0.1% |
| Chloride (Cl) | Not more than 0.02% |
| Sulfate (SO4) | Not more than 0.03% |
| Heavy metals (as Pb) | Not more than 10ppm |
| Iron (Fe) | Not more than 10ppm |
| Ammonium (NH4) | Not more than 0.02% |
| Arsenic (As2O3) | Not more than 1ppm |
| Other amino acids | Not detected by T.L.C.(The spotted amount, 20μg) |
| Assay | 98.5%～101.0% |
| L-Isomer | Not more than 0.5% |